CN207105465U - A kind of automobile injection mold with cooling device - Google Patents
A kind of automobile injection mold with cooling device Download PDFInfo
- Publication number
- CN207105465U CN207105465U CN201720767848.6U CN201720767848U CN207105465U CN 207105465 U CN207105465 U CN 207105465U CN 201720767848 U CN201720767848 U CN 201720767848U CN 207105465 U CN207105465 U CN 207105465U
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- China
- Prior art keywords
- cooling device
- lower template
- core
- thread core
- heating
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Abstract
The utility model provides a kind of automobile injection mold with cooling device, including bottom plate, lower template, the thread core being engaged with sealing hood shape, upper mounted plate, cope plate and cast gate, lower template, multiple die cavities are formed between core and cope plate, die cavity is connected with cast gate, lower template and cope plate corner opposite position are provided with the guide pillars and bushes for positioning and being oriented to, also include rotary drive mechanism and heating-cooling device that driving thread core rotates, thread core includes core bedding frame and connects the axis body of core bedding frame, axis body is located in lower template, the upper end of axis body, which is stretched into, forms cooling chamber in core bedding frame, the input of heating-cooling device and cooling chamber connects, the die temperance control module by signal of heating-cooling device and PLC control system connects.The utility model accurately controls mould respectively to work local temperature by PLC；It drives thread core to rotate by rotary drive mechanism during the demoulding, and cover can be promoted to move the realization demoulding upwards when thread core rotates.
Description
Technical field
The utility model belongs to mould design and manufacture technical field, and in particular to a kind of automobile injection with cooling device
Mould.
Background technology
In conventional injection molding process, a kind of mold temperature control temperature control plan based on continuous coo1ing of generally use
Summary, its target are to stablize mold temperature in a stable level in whole injection molding cycle.In order to shorten shaping
Cycle and raising shaping efficiency, mold temperature needs the ejection temperature far below plastic material, so as to accelerate plastic melt in mould
Has the cooling in die cavity.But low mold temperature can cause plastic melt prematurely to be condensed during mould filling,
So as to reduce the filling capacity of melt, the quality of final molding product is influenceed.In turn, although high mold temperature is advantageous to carry
The quality of high product, but molding cycle can be caused to extend and declined with production efficiency.As can be seen here, mould temperature is to controlling Shooting Technique
Cost and quality it is very crucial, the cooling stage particularly after the completion of mold injection, once cooling is not in place, note can be made
The phenomenon that molding product deforms, is broken, cause the waste of resource and manpower.And the control of mold temperature depend primarily on it is cold
But in pipe cooling medium mobility status, that is, control the parameters of cooling medium in cooling tube to realize the accurate of mold temperature
Control, still, the parameters of cooling medium often change because of the difference of actual condition, can to note in cooling tube
The cooling medium circulation moulded in processing and forming inside cooling tube is not smooth, so as to form flow during design, does not reach predetermined
Mould cooling effect, influence formed in mould production efficiency and quality.
For the lid class plastic product of threaded structure, the slip pulled core structure of existing injection mold is not suitable for interior spiral shell
Line structure.The product with female thread structure typically uses rotary core pulling structure, the spiral shell of rotary core pulling structure in Leave out thread at present
Line core leans against to be rotated on a supporting surface, and in injection moulding process, because injection pressure is very big, this causes existing rotary core pulling knot
Frictional force between the thread core and supporting surface of structure is very big, thread core during the demoulding be present and rotates the problem of difficult.
Utility model content
【1】Technical problems to be solved
The technical problems to be solved in the utility model is to provide a kind of existing slip pulled core structure of solution and is not suitable for interior spiral shell
There is the difficult technical problem of the demoulding in line structure, and existing rotary core pulling structure, each work office of mould is accurately controlled by PLC
The temperature in portion, improve the automobile injection mold with cooling device that efficiency is heated or cooled.
【2】The technical scheme solved the problems, such as
The utility model provides a kind of automobile injection mold with cooling device, including bottom plate, lower template, with it is close
Thread core, upper mounted plate, cope plate and the cast gate that sealing cover shape is engaged, the lower template, the core and the upper mould
Multiple die cavities are formed between plate, the die cavity is connected with the cast gate, the lower template and cope plate corner opposite position
The guide pillars and bushes for positioning and being oriented to is provided with, in addition to drives the rotary drive mechanism that thread core rotates and heating cold
But device, the thread core include core bedding frame and connect the axis body of core bedding frame, and the axis body is located in the lower template, described
The upper end of axis body is stretched into and cooling chamber is formed in the core bedding frame, and the input of the heating-cooling device and the cooling chamber connects
Connect, the die temperance control module by signal connection of the heating-cooling device and PLC control system.
The above-mentioned automobile injection mold with cooling device, the rotary drive mechanism include motor, installed in lower mould
Long tooth post in the middle part of plate and the gear being fixed on thread core, the long tooth post and lower end by motor gear, one-level speed change
Gear and the drive connection of the gear set transmission of two stage speed change gear-engaged transmission.
The above-mentioned automobile injection mold with cooling device, the heating-cooling device include the steam generation being in parallel
Device, air compressor machine and steam condenser, the delivery outlet of the steam generator are provided with steam valve, and the delivery outlet of the air compressor machine is set
There is air valve, the delivery outlet of the steam condenser is provided with cooling water outlet valve, and the steam valve, air valve and cooling water go out
It is connected after water valve parallel connection by runner with the lower template.
The above-mentioned automobile injection mold with cooling device, be provided with the lower template stretch into cooling chamber send water
Manage, the inlet opening being connected with the flow pipe lower end is additionally provided with the lower template.
The mating surface of the above-mentioned automobile injection mold with cooling device, the lower template and thread core is circular cone
Face, and the annular groove for reducing both contacts area is provided with circular conical surface.
【3】Beneficial effect
This automobile injection mold with cooling device of the utility model accurately controls mould respectively to work part by PLC
Temperature, can while production efficiency is not reduced, eliminate weld mark, current mark and depression the defects of, effectively lifted plastic table
The glossiness in face, therefore, the subsequent handlings such as the serious secondary spraying of environmental pollution are eliminated, realize the injection life of green
Production；In injection molding process, more efficient, uniform heating and cooling are realized；It is driven by rotary drive mechanism during the demoulding
Thread core rotates, and due to having groove on the end face of internal thread cover, therefore the core coordinated on lower die with groove has
The function of preventing screw thread cover from rotating, therefore when thread core rotates cover can be promoted to move the realization demoulding upwards.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the automobile injection mold with cooling device of the utility model；
Fig. 2 is the structural representation of the utility model rotary drive mechanism.
Embodiment
Below in conjunction with the accompanying drawings, the utility model embodiment is discussed in detail.
Refering to Fig. 1, the utility model provides a kind of automobile injection mold with cooling device, including bottom plate, under
Template 1, thread core 2, upper mounted plate, cope plate 3 and the cast gate being engaged with sealing hood shape, the lower template 1, the spiral shell
Multiple die cavities are formed between line core 2 and the cope plate 3, the die cavity is connected with the cast gate, the lower template 1 and upper
3 four jiaos of opposite positions of template are provided with the guide pillars and bushes for positioning and being oriented to, in addition to drive what thread core 2 rotated
Rotary drive mechanism 4 and heating-cooling device 5, the thread core 2 include core bedding frame 21 and connect the axis body 22 of core bedding frame 21,
The axis body 22 is located in the lower template 1, and the upper end of the axis body 22, which is stretched into, forms cooling chamber 23, institute in the core bedding frame 21
The input that heating-cooling device 5 is stated with the cooling chamber 23 is connected, the heating-cooling device 5 and the mould of PLC control system
The warm signal of control module 6 connection.
Further, in a kind of preferred embodiment of the automobile injection mold with cooling device of the utility model, institute
Stating rotary drive mechanism 4 includes motor 41, the long tooth post 42 installed in the middle part of lower template 1 and the tooth being fixed on thread core 2
Wheel, the long tooth post 42 and the gear train by motor gear, first-level variable-speed gear and two stage speed change gear-engaged transmission of lower end
Transmission mechanism is connected.It drives thread core 2 to rotate by rotary drive mechanism 4 during the demoulding, is driven by motor and gear
Dynamic thread core 2 rotates, and is easy to control, and functional reliability is high, while the cooperation of step-by-step variable gear realizes rotary speed
Multistage regulation.
Further, in a kind of preferred embodiment of the automobile injection mold with cooling device of the utility model, institute
Stating heating-cooling device 5 includes the steam generator, air compressor machine and the steam condenser that are in parallel, the steam generator it is defeated
Outlet is provided with steam valve, and the delivery outlet of the air compressor machine is provided with air valve, and the delivery outlet of the steam condenser is provided with cooling water
Outlet valve, it is connected after the steam valve, air valve and cooling water outlet valve parallel connection by runner with the lower template 1.
Heating-cooling device 5 is provided with some heating-cooling coil roads and temperature measuring equipment, and the shape in heating-cooling coil road is according to type
The geometry on chamber surface is evenly arranged with the shape, the mould temperature of the heating-cooling coil road and temperature measuring equipment with PLC control system
The signal of control module 6 is connected, and the temperature measuring equipment is thermocouple, and the thermocouple is controlled by thermocouple digital quantizer and PLC
The signal of die temperance control module 6 connection of system processed.In the present embodiment, heating-cooling coil road is according to the surface configuration (type of die cavity
Cavity surface shape) it is uniformly distributed with the shape；The thermocouple is arranged in lower template 1 and cope plate 3, and close to the position of mold cavity surface
Set.
Further, in a kind of preferred embodiment of the automobile injection mold with cooling device of the utility model, institute
State and the flow pipe 11 for stretching into cooling chamber 23 is provided with lower template 1, be additionally provided with the lower template 1 and the lower end of flow pipe 11
The inlet opening of connection.
Further, in a kind of preferred embodiment of the automobile injection mold with cooling device of the utility model, institute
It is circular conical surface to state lower template 1 and the mating surface of the thread core 2, and the ring for reducing both contacts area is provided with circular conical surface
Connected in star, annular groove can further reduce the frictional resistance of the rotation of thread core 2, be easier the demoulding.
This automobile injection mold with cooling device of the utility model accurately controls mould respectively to work part by PLC
Temperature, can while production efficiency is not reduced, eliminate weld mark, current mark and depression the defects of, effectively lifted plastic table
The glossiness in face, therefore, the subsequent handlings such as the serious secondary spraying of environmental pollution are eliminated, realize the injection life of green
Production；In injection molding process, more efficient, uniform heating and cooling are realized；It is driven by rotary drive mechanism during the demoulding
Thread core rotates, and due to having groove on the end face of internal thread cover, therefore the core coordinated on lower die with groove has
The function of preventing screw thread cover from rotating, therefore when thread core rotates cover can be promoted to move the realization demoulding upwards.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of automobile injection mold with cooling device, including bottom plate, lower template (1) and sealing hood shape match
Thread core (2), upper mounted plate, cope plate (3) and the cast gate of conjunction, the lower template (1), the thread core (2) and described
Multiple die cavities are formed between cope plate (3), the die cavity is connected with the cast gate, the lower template (1) and cope plate (3) four
Angle opposite position is provided with the guide pillars and bushes for positioning and being oriented to, it is characterised in that：Also include driving thread core (2)
The rotary drive mechanism (4) and heating-cooling device (5) of rotation, the thread core (2) include core bedding frame (21) and connecting-type
The axis body (22) of core print (21), the axis body (22) are located in the lower template (1), and the upper end of the axis body (22) is stretched into described
Cooling chamber (23) is formed in core bedding frame (21), the heating-cooling device (5) is connected with the input of the cooling chamber (23), institute
Heating-cooling device (5) is stated to be connected with die temperance control module (6) signal of PLC control system.
A kind of 2. automobile injection mold with cooling device as claimed in claim 1, it is characterised in that：The rotation driving
Mechanism (4) includes motor (41), the long tooth post (42) in the middle part of lower template (1) and the tooth being fixed on thread core (2)
Wheel, the long tooth post (42) and the gear by motor gear, first-level variable-speed gear and two stage speed change gear-engaged transmission of lower end
Group transmission mechanism drive connection.
A kind of 3. automobile injection mold with cooling device as claimed in claim 1, it is characterised in that：The heating cooling
Device (5) includes steam generator, air compressor machine and the steam condenser being in parallel, and the delivery outlet of the steam generator is provided with
Steam valve, the delivery outlet of the air compressor machine are provided with air valve, and the delivery outlet of the steam condenser is provided with cooling water outlet valve, institute
It is connected after stating steam valve, air valve and cooling water outlet valve parallel connection by runner with the lower template (1).
A kind of 4. automobile injection mold with cooling device as claimed in claim 3, it is characterised in that：The lower template
(1) flow pipe (11) for stretching into cooling chamber (23) is provided with, be additionally provided with the lower template (1) with the flow pipe (11)
Hold the inlet opening of connection.
A kind of 5. automobile injection mold with cooling device as claimed in claim 1, it is characterised in that：The lower template
(1) mating surface with the thread core (2) is circular conical surface, and is provided with circular conical surface and reduces the annular recessed of both contacts area
Groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767848.6U CN207105465U (en) | 2017-06-28 | 2017-06-28 | A kind of automobile injection mold with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720767848.6U CN207105465U (en) | 2017-06-28 | 2017-06-28 | A kind of automobile injection mold with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207105465U true CN207105465U (en) | 2018-03-16 |
Family
ID=61589650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720767848.6U Expired - Fee Related CN207105465U (en) | 2017-06-28 | 2017-06-28 | A kind of automobile injection mold with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207105465U (en) |
-
2017
- 2017-06-28 CN CN201720767848.6U patent/CN207105465U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20180628 |